126841960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{739}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 327139200

約数和(自身を除く): 200297240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 613, 739, 1226, 1478, 2452, 2956, 3065, 3695, 4291, 4904, 5173, 5912, 6130, 7390, 8582, 10346, 12260, 14780, 17164, 20692, 21455, 24520, 25865, 29560, 34328, 41384, 42910, 51730, 85820, 103460, 171640, 206920, 453007, 906014, 1812028, 2265035, 3171049, 3624056, 4530070, 6342098, 9060140, 12684196, 15855245, 18120280, 25368392, 31710490, 63420980, 126841960]

約数ペア:

[(1, 126841960), (2, 63420980), (4, 31710490), (5, 25368392), (7, 18120280), (8, 15855245), (10, 12684196), (14, 9060140), (20, 6342098), (28, 4530070), (35, 3624056), (40, 3171049), (56, 2265035), (70, 1812028), (140, 906014), (280, 453007), (613, 206920), (739, 171640), (1226, 103460), (1478, 85820), (2452, 51730), (2956, 42910), (3065, 41384), (3695, 34328), (4291, 29560), (4904, 25865), (5173, 24520), (5912, 21455), (6130, 20692), (7390, 17164), (8582, 14780), (10346, 12260)]